243454050413 has 8 divisors (see below), whose sum is σ = 278236588032. Its totient is φ = 208672359696.

The previous prime is 243454050373. The next prime is 243454050419. The reversal of 243454050413 is 314050454342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243454050413 - 2¹² = 243454046317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243454050419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624431 + ... + 936387.

It is an arithmetic number, because the mean of its divisors is an integer number (34779573504).

Almost surely, 2^243454050413 is an apocalyptic number.

It is an amenable number.

243454050413 is a deficient number, since it is larger than the sum of its proper divisors (34782537619).

243454050413 is a wasteful number, since it uses less digits than its factorization.

243454050413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423451.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 243454050413 in words is "two hundred forty-three billion, four hundred fifty-four million, fifty thousand, four hundred thirteen".